from django.contrib import admin
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin


from .forms import UserAdminPostForm, UserAdminUpdateForm
from .models import User


class UserAdmin(BaseUserAdmin):

    form = UserAdminUpdateForm
    add_form = UserAdminPostForm

    list_display = ('email', 'created', 'admin')
    list_filter = ('admin',)
    fieldsets = (
        ('Account', {'fields': ('email', 'password')}),
        ('Profile', {'fields': ()}),
        ('Permissions', {'fields': ('active', 'staff', 'admin',)}),
    )

    add_fieldsets = (
        (None, {
            'classes': ('wide',),
            'fields': ('email', 'password1', 'password2', 'staff', 'admin',)}
        ),
    )
    search_fields = ('email',)
    ordering = ('email',)
    filter_horizontal = ()


admin.site.register(User, UserAdmin)

from django import forms
from django.contrib.auth.forms import ReadOnlyPasswordHashField

from .models import User

class UserAdminPostForm(forms.ModelForm):
    password1 = forms.CharField(label='Password', widget=forms.PasswordInput)
    password2 = forms.CharField(label='Password Confirmation', widget=forms.PasswordInput)

    class Meta:
        model = User
        fields = ('email', )

    def confirm_password(self):
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        user = super(UserAdminPostForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password2"])
        if commit:
            user.save()
        return user


class UserAdminUpdateForm(forms.ModelForm):

    password = ReadOnlyPasswordHashField()

    class Meta:
        model = User
        fields = ('email', 'password', 'active', 'staff', 'admin', )

    def confirm_password(self):
        return self.initial["password"]

import uuid
from django.db import models
from django.contrib.auth.models import (BaseUserManager, AbstractBaseUser)


def hex_uuid():
    return uuid.uuid4().hex


class Model(models.Model):

    class Meta:
        abstract = True

    id = models.CharField(
        verbose_name='id',
        max_length=32,
        primary_key=True,
        default=hex_uuid,
        editable=False,
        unique=True, )

    created = models.DateTimeField(
        verbose_name='created',
        auto_now_add=True, )

    modified = models.DateTimeField(
        verbose_name='updated',
        auto_now=True, )


class UserManager(BaseUserManager):

    def create_user(self, email, password):
        if not email:
            raise ValueError('Users must have an email')
        if not password:
            raise ValueError('Users must have a password')

        user = self.model(email=self.normalize_email(email), )
        user.set_password(password)
        user.save(using=self._db)
        return user

    def create_staffuser(self, email, password):
        user = self.create_user(email=email, password=password, )
        user.staff = True
        user.save(using=self._db)
        return user

     def create_superuser(self, email, password):
        user = self.create_user(email=email, password=password, )
        user.staff = True
        user.admin = True
        user.save(using=self._db)
        return user


 class User(AbstractBaseUser, Model):

    objects = UserManager()

    email = models.EmailField(max_length=255, unique=True, )
    active = models.BooleanField(default=True, )
    staff = models.BooleanField(default=False, )
    admin = models.BooleanField(default=False, )

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = []

    def __str__(self):
        return self.email

    def has_perm(self, perm, obj=None):
        print(self)
        print(perm)
        print(obj)
        return True

    def has_module_perms(self, app_label):
        print(self)
        print(app_label)
        return True

    @property
    def is_staff(self):
        return self.staff

    @property
    def is_admin(self):
        return self.admin

    @property
    def is_active(self):
        return self.active